//+------------------------------------------------------------------+ //| OsMA_In_Color.mq4 | //| Copyright © 2006, Robert Hill. | //| | //| Draws histogram in color for OsMA aka MACD Histogram | //+------------------------------------------------------------------+ #property copyright "Copyright © 2006, Robert Hill" //---- indicator settings #property indicator_separate_window #property indicator_buffers 2 #property indicator_color1 Green #property indicator_color2 Red #property indicator_width1 3 #property indicator_width2 3 //---- indicator parameters extern int FastEMA=12; extern int SlowEMA=26; extern int SignalSMA=9; //---- indicator buffers double ind_buffer1[]; double ind_buffer2[]; double ind_buffer3[]; double ind_buffer4[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- 2 additional buffers are used for counting. IndicatorBuffers(4); //---- drawing settings SetIndexStyle(0,DRAW_HISTOGRAM,STYLE_SOLID); SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_SOLID); SetIndexDrawBegin(0,SignalSMA); IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+2); //---- 3 indicator buffers mapping if(!SetIndexBuffer(0,ind_buffer1) && !SetIndexBuffer(1,ind_buffer2) && !SetIndexBuffer(2,ind_buffer3) && !SetIndexBuffer(3,ind_buffer4)) Print("cannot set indicator buffers!"); //---- name for DataWindow and indicator subwindow label IndicatorShortName("OsMA("+FastEMA+","+SlowEMA+","+SignalSMA+")"); //---- initialization done return(0); } //+------------------------------------------------------------------+ //| Moving Average of Oscillator | //+------------------------------------------------------------------+ int start() { int limit; double temp; int counted_bars=IndicatorCounted(); //---- check for possible errors if(counted_bars<0) return(-1); //---- last counted bar will be recounted if(counted_bars>0) counted_bars--; limit=Bars-counted_bars; //---- macd counted in the 1-st additional buffer for(int i=0; i=0) ind_buffer1[i] = temp; else ind_buffer2[i] = temp; } //---- done return(0); } //+------------------------------------------------------------------+